lightbox2 5.x-2.1

Changes since DRUPAL-5--2-0:

• updated the help text
• added in support for Inline module
• fix for #179201 - problem with IE
• restructured the admin page
• merged the "image_nodes" js files into one file and added new settings to the configuration screen which can now be passed into the javascript, which allows configurable text strings.
• changes for #180416 - can now use <front> to match the front page
• Can now translate and alter the text for both "View Image Details" and "Image x of y"
• Can now translate the "press x to close" string for lightbox2 lite.
• changes for #179896 - replaced prev, next and close text images with images containing no text. The text versions are still present in the images directory. Alter the css file as appropriate if you wish to use these.
• changes for #180416 - can now disable zoom feature
• fixed prob with hardcoded paths for loading and close images in lite version